← Area code 301
301-799 phone numbers
Numbers 301-799-0000 to 301-799-9999 are assigned to Core Communications, Inc.- Md (rate centre KEEDYSVL, MD, NANPA abbreviation). 9 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 301-799
- 1 (301) 799-5125 4complaints
- 2 (301) 799-1100 3complaints
- 3 (301) 799-6057 3complaints
- 4 (301) 799-4269 2complaints
- 5 (301) 799-6770 2complaints
- 6 (301) 799-8254 2complaints
- 7 (301) 799-9084 2complaints
- 8 (301) 799-0176 1complaints
- 9 (301) 799-0293 1complaints
- 10 (301) 799-0316 1complaints
- 11 (301) 799-0831 1complaints
- 12 (301) 799-1283 1complaints
- 13 (301) 799-1725 1complaints
- 14 (301) 799-1969 1complaints
- 15 (301) 799-2024 1complaints
- 16 (301) 799-2132 1complaints
- 17 (301) 799-2265 1complaints
- 18 (301) 799-2274 1complaints
- 19 (301) 799-2433 1complaints
- 20 (301) 799-2485 1complaints
- 21 (301) 799-3383 1complaints
- 22 (301) 799-3562 1complaints
- 23 (301) 799-4387 1complaints
- 24 (301) 799-4406 1complaints
- 25 (301) 799-4572 1complaints
- 26 (301) 799-4670 1complaints
- 27 (301) 799-4801 1complaints
- 28 (301) 799-4879 1complaints
- 29 (301) 799-4890 1complaints
- 30 (301) 799-5040 1complaints
- 31 (301) 799-5141 1complaints
- 32 (301) 799-5498 1complaints
- 33 (301) 799-5573 1complaints
- 34 (301) 799-5622 1complaints
- 35 (301) 799-5635 1complaints
- 36 (301) 799-5655 1complaints
- 37 (301) 799-5895 1complaints
- 38 (301) 799-6001 1complaints
- 39 (301) 799-6035 1complaints
- 40 (301) 799-6106 1complaints
- 41 (301) 799-6132 1complaints
- 42 (301) 799-6220 1complaints
- 43 (301) 799-6350 1complaints
- 44 (301) 799-6927 1complaints
- 45 (301) 799-7021 1complaints
- 46 (301) 799-7071 1complaints
- 47 (301) 799-7083 1complaints
- 48 (301) 799-7131 1complaints
- 49 (301) 799-7132 1complaints
- 50 (301) 799-7270 1complaints
Showing the 50 most-reported.